1 /*-
2 * Copyright (c) 2003-2009 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25 #include "test.h"
26
27 #if defined(__FreeBSD__) && __FreeBSD__ > 4
28 #include <sys/extattr.h>
29 #endif
30
31 /*
32 * Verify extended attribute restore-to-disk. This test is FreeBSD-specific.
33 */
34
DEFINE_TEST(test_extattr_freebsd)35 DEFINE_TEST(test_extattr_freebsd)
36 {
37 #if !defined(__FreeBSD__)
38 skipping("FreeBSD-specific extattr restore test");
39 #elif __FreeBSD__ < 5
40 skipping("extattr restore supported only on FreeBSD 5.0 and later");
41 #else
42 char buff[64];
43 const char *xname;
44 const void *xval;
45 size_t xsize;
46 struct stat st;
47 struct archive *a;
48 struct archive_entry *ae;
49 ssize_t n;
50 int fd;
51
52 /*
53 * First, do a quick manual set/read of an extended attribute
54 * to verify that the local filesystem does support it. If it
55 * doesn't, we'll simply skip the remaining tests.
56 */
57 /* Create a test file and try to set an ACL on it. */
58 fd = open("pretest", O_RDWR | O_CREAT, 0777);
59 failure("Could not create test file?!");
60 if (!assert(fd >= 0))
61 return;
62
63 errno = 0;
64 n = extattr_set_fd(fd, EXTATTR_NAMESPACE_USER, "testattr", "1234", 4);
65 if (n != 4 && errno == EOPNOTSUPP) {
66 close(fd);
67 skipping("extattr tests require that extattr support be enabled on the filesystem");
68 return;
69 }
70 failure("extattr_set_fd(): errno=%d (%s)", errno, strerror(errno));
71 assertEqualInt(4, n);
72 close(fd);
73
74 /* Create a write-to-disk object. */
75 assert(NULL != (a = archive_write_disk_new()));
76 archive_write_disk_set_options(a,
77 ARCHIVE_EXTRACT_TIME | ARCHIVE_EXTRACT_PERM | ARCHIVE_EXTRACT_XATTR);
78
79 /* Populate an archive entry with an extended attribute. */
80 ae = archive_entry_new();
81 assert(ae != NULL);
82 archive_entry_set_pathname(ae, "test0");
83 archive_entry_set_mtime(ae, 123456, 7890);
84 archive_entry_set_size(ae, 0);
85 archive_entry_set_mode(ae, 0755);
86 archive_entry_xattr_add_entry(ae, "user.foo", "12345", 5);
87 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
88 assertEqualIntA(a, ARCHIVE_OK, archive_write_finish_entry(a));
89 archive_entry_free(ae);
90
91 /* Another entry; similar but with mode = 0. */
92 ae = archive_entry_new();
93 assert(ae != NULL);
94 archive_entry_set_pathname(ae, "test1");
95 archive_entry_set_mtime(ae, 12345678, 7890);
96 archive_entry_set_size(ae, 0);
97 archive_entry_set_mode(ae, 0);
98 archive_entry_xattr_add_entry(ae, "user.bar", "123456", 6);
99 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
100 archive_entry_free(ae);
101
102 /* Close the archive. */
103 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
104
105 /* Verify the data on disk. */
106 assertEqualInt(0, stat("test0", &st));
107 assertEqualInt(st.st_mtime, 123456);
108 assertEqualInt(st.st_mode & 0777, 0755);
109 /* Verify extattr */
110 n = extattr_get_file("test0", EXTATTR_NAMESPACE_USER,
111 "foo", buff, sizeof(buff));
112 if (assertEqualInt(n, 5)) {
113 buff[n] = '\0';
114 assertEqualString(buff, "12345");
115 }
116
117 /* Verify the data on disk. */
118 assertEqualInt(0, stat("test1", &st));
119 assertEqualInt(st.st_mtime, 12345678);
120 assertEqualInt(st.st_mode & 0777, 0);
121 /*
122 * If we are not root, we have to make test1 user readable
123 * or extattr_get_file() will fail
124 */
125 if (geteuid() != 0) {
126 chmod("test1", S_IRUSR);
127 }
128 /* Verify extattr */
129 n = extattr_get_file("test1", EXTATTR_NAMESPACE_USER,
130 "bar", buff, sizeof(buff));
131 if (assertEqualInt(n, 6)) {
132 buff[n] = '\0';
133 assertEqualString(buff, "123456");
134 }
135
136 /* Use libarchive APIs to read the file back into an entry and
137 * verify that the extattr was read correctly. */
138 assert((a = archive_read_disk_new()) != NULL);
139 assert((ae = archive_entry_new()) != NULL);
140 archive_entry_set_pathname(ae, "test0");
141 assertEqualInt(ARCHIVE_OK,
142 archive_read_disk_entry_from_file(a, ae, -1, NULL));
143 assertEqualInt(1, archive_entry_xattr_reset(ae));
144 assertEqualInt(ARCHIVE_OK,
145 archive_entry_xattr_next(ae, &xname, &xval, &xsize));
146 assertEqualString(xname, "user.foo");
147 assertEqualInt(xsize, 5);
148 assertEqualMem(xval, "12345", xsize);
149 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
150 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
151 archive_entry_free(ae);
152 #endif
153 }
154